CN116969665B - Self-induction multi-stage flame spraying device - Google Patents
Self-induction multi-stage flame spraying device Download PDFInfo
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- CN116969665B CN116969665B CN202311214711.4A CN202311214711A CN116969665B CN 116969665 B CN116969665 B CN 116969665B CN 202311214711 A CN202311214711 A CN 202311214711A CN 116969665 B CN116969665 B CN 116969665B
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- 238000010285 flame spraying Methods 0.000 title description 11
- 239000010453 quartz Substances 0.000 claims abstract description 67
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000003466 welding Methods 0.000 claims abstract description 64
- 238000012545 processing Methods 0.000 claims abstract description 47
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 241000217776 Holocentridae Species 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 32
- 238000004804 winding Methods 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 22
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B20/00—Processes specially adapted for the production of quartz or fused silica articles, not otherwise provided for
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/0086—Heating devices specially adapted for re-forming shaped glass articles in general, e.g. burners
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/20—Uniting glass pieces by fusing without substantial reshaping
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/20—Uniting glass pieces by fusing without substantial reshaping
- C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
Abstract
The invention relates to the technical field of quartz fire processing devices, and discloses a quartz fire head and an air supply pipe, wherein the quartz fire head and the air supply pipe comprise a cover body and a lamp wick, an adjusting magnetic field which is axially perpendicular to the flame emergent direction is arranged at the outlet of the quartz fire head, the adjusting magnetic field consists of a magnetic adjusting component which is arranged on the peripheral side of the flame and can adjust the curvature of magnetic force lines and the deflection angle of the magnetic force lines, the strength of the adjusting magnetic field and the curvature of the magnetic force lines or the included angle of the magnetic force lines and the flame axial direction can be matched with the trend of a joint needing to be connected in a loop, the aim of uniformly heating a welding joint is fulfilled, and the welding quality of the welding joint is improved.
Description
Technical Field
The invention relates to the technical field of quartz flame processing devices, in particular to a self-induction multistage flame spraying device.
Background
The quartz spark machining is a process for cutting, machining and forming quartz materials by utilizing high-temperature flames, and is commonly used in the fields of laboratories, semiconductor manufacturing and optics, and is used for manufacturing quartz devices such as quartz spark plugs, quartz tubes and quartz rods.
When devices in various shapes such as tubular quartz pieces are welded, a plurality of seams with different trend are formed in the annular special-shaped flange welding, because the welding seam is diversified in shape, the common quartz fire head only has a round point-shaped processing area, the welding seam cannot be directly wrapped, only hand-held processing can be adopted, the heating welding is completed through the back and forth movement of the quartz fire head, in the processing process, the temperature of different areas of the welding seam is inconsistent, the welding quality is different or excessive melting is caused, the welding quality is easy to damage, defective products are formed, when the annular welding is carried out, flame generated by the fixed quartz fire head is in a condition of being not matched with the seam, when the diameter of the annular welding seam is large, the processing area of the fixed quartz fire head is small, only the welding seam part can be heated, the processing of the upper half part of the annular welding seam is difficult due to the shape and the limitation of the hand-held processing of the quartz fire head, the problems are also caused by high heating flame, the uneven or inaccurate heating factors can influence the quality of the welding, and the existing Dan Yinghuo processing equipment mostly needs manual shape and fuel adjustment of the quartz fire head, the automatic induction quantity adjustment is not carried out, the original processing operation is improved, and the processing efficiency is improved.
The flame consists of an outer flame, an inner flame and a flame core. Wherein the substantially burning flame outer layer is formed of a fully burning gas and a portion of the violently moving plasma, and most of the heat in the flame is generated by this portion. A plasma is formed of a number of positively and negatively charged particles (including ions, protons, electrons, etc.) that move continuously, and the moving charged particles are deflected by a magnetic field, which causes the plasma to change under the influence of the magnetic field. In high temperature flame processing, most of it is a fully burning flame outer layer.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a self-induction multistage flame spraying device which has the advantage of matching the trend of flame with the welding joint in real time, and solves the problem of uniform heating of the welding joint.
(II) technical scheme
In order to achieve the aim of matching the quartz fire head with the welding joint, the invention provides the following technical scheme: the self-induction multistage flame spraying device comprises a quartz fire head and an air supply pipe, wherein the quartz fire head and the air supply pipe are formed by a cover body and a lamp wick, an adjusting magnetic field which is axially perpendicular to the flame emergent direction is arranged at the outlet of the quartz fire head, the adjusting magnetic field is formed by a magnetic adjusting component which is arranged at the periphery of the flame and can adjust the curvature of magnetic force lines and the flame deflection angle, the strength of the adjusting magnetic field and the curvature of the magnetic force lines or the included angle between the magnetic force lines and the flame axial direction can be matched with the trend of a seam which is required to be connected in a looping mode, and the welding quality of a welding seam is improved.
Preferably, the lampwick is arranged in a rectangle, the flame sprayed by the quartz fire head is in a strip shape, the strip-shaped flame is more suitable for a seam to be welded, melting caused by non-welding parts can be effectively avoided, the strip-shaped flame can provide more uniform heating distribution, so that the quartz material can be heated more uniformly, thermal stress and temperature gradient of the quartz material can be reduced, and the risk of cracking or deformation of the quartz material in the heating process is reduced.
Preferably, the magnetic adjusting assembly comprises a cage-shaped annular bracket coaxially arranged on the periphery of the quartz fire head, and magnets which are opposite in attraction are arranged on the annular bracket in pairs, and are fixed in the shell and can move in the shell to adjust the magnetic field.
Preferably, the magnet comprises an iron core with a coil winding, and the iron core extends to the flame body after penetrating out of the shell, and guides and adjusts the magnetic field to adapt to the flame distribution area.
Preferably, the back fire side of the extending part of the iron core is provided with a block-shaped or strip-shaped convex edge, so that the heat dissipation area of the extending part of the iron core is increased, the heat dissipation efficiency is improved, and the iron core is prevented from being overheated.
Preferably, the fire side of the extending part of the iron core is provided with a heat insulation tile, so that the iron core is prevented from overheating to cause magnetic field change or power consumption increase and cause safety risk.
Preferably, the magnets are provided with a pair, the shell is arranged on the annular bracket in an annular sliding manner, and the magnet capable of moving in an annular manner can form adjusting magnetic fields with different curvatures.
Preferably, the magnets are provided with at least two pairs, the shell is fixed on the annular bracket, and the adjusting magnetic fields of the two pairs of magnets are not vertical. It should be noted that the magnetic strength of the individual cores is independently controlled, i.e. the magnets present in pairs are only limited in number and not in pairs, the magnetic dependence of which is adjusted, the magnets being fixedly arranged can be adjusted by means of a transient magnetic field, adjusting the required adjustment field profile with a very fast response speed
Preferably, the magnetic adjustment assembly is in communication connection with a control module, and the control module is connected with an image processing module;
the image processing module is used for collecting vector paths of gaps to be heated and welded and sending data to the control module;
the control module controls the angle or the curvature of the adjusting magnetic field passing through the flame, so that the flame deflects in the vertical direction of the magnetic force lines so as to adapt to the trend of the welding seam to be heated, the purpose of self-induction is achieved, and the processing efficiency is effectively improved.
And the inclination angle, flame height or bending degree of the jet flame of the quartz fire head is adjusted in real time through the path of the welding joint acquired by the image processing module so as to be matched with the welding joint.
Preferably, the gas of the gas supply pipe enters the quartz fire head after being introduced into the shell, the gas of the gas supply pipe can cool the coil winding and the iron core and can also preheat the gas, so that the gas can be fully combusted, and the energy conservation and the resource utilization rate improvement are realized.
(III) beneficial effects
Compared with the prior art, the invention provides a self-induction multi-stage flame spraying device, which has the following beneficial effects:
1. according to the self-induction multistage flame spraying device, the strength of the magnetic field and the curvature of magnetic force lines or the included angle between the magnetic force lines and the flame axial direction can be matched with the trend of a joint to be connected in a loop through the magnetic field formed by the magnetic body, so that the aim of uniformly heating a welding joint is fulfilled, and the welding quality of the welding joint is improved.
2. This multistage flame injection apparatus of self-induction to many pairs of arrangement magnet of fixed mode can form the induced magnetic field of fusion, through the magnet magnetic field position and the intensity of change on the different positions come the real-time formation required induced magnetic field form, adjust the flame height and the inclination of flame in real time, improved the supply volume of fuel and can only adjust whole flame height width, can't the problem of local shape adjustment, through the magnetic field adjustment back, the flame of quartz fire head can more actual match with required welded joint for the welding seam can be wrapped up to the flame, the welding seam is heated more evenly, improves welding quality, and the density thickness of the welding seam that the welding formed is unanimous.
3. This multistage flame injection device of self-induction, the gas through the air supply pipe can cool off coil winding and iron core, and coil winding and iron core pass through heat transfer and give gas for gas preheats, can improve gas combustion efficiency and more abundant, also can preheat gas when the cooling, reaches the purpose that the cooling and preheating combine together, improves the energy utilization of whole equipment.
4. This multistage flame injection apparatus of self-induction carries out vector path data acquisition through image processing module to the heating welding region to transmit to control module, adjust the magnet through control module, form different magnetic fields, control flame and form different shapes and weld and match, reach the purpose of self-induction, the operation is more portable, has improved welding efficiency.
5. This multistage flame injection apparatus of self-induction, through the rectangle wick, make the flame be rectangular form, rectangular form flame can provide more even heating distribution, make quartz material can be heated more evenly, this helps reducing quartz material's thermal stress and temperature gradient, thereby reduce quartz material and appear the risk of crackle or deformation in heating process, rectangular form flame can provide bigger heating area, make can heat more quartz material simultaneously, this helps improving production efficiency and processing throughput, secondly, rectangular form flame is more suitable for the processing to the welding seam, other regional influences to the machined part are less, when having the work piece of bending department or shape complicacy, can effectively avoid causing the melting to other non-welded parts.
Drawings
FIG. 1 is a schematic diagram of a structure of an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of a structural shell according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 4 is a schematic view of the internal structure of a second embodiment of the present invention;
FIG. 5 is a schematic diagram of the process of the present invention.
FIG. 6 is a schematic diagram of a non-magnetic field and a magnetic field flame regulation according to an embodiment of the invention.
FIG. 7 is a schematic diagram showing the control of flame tilt angle without magnetic field and with magnetic field according to the second embodiment of the present invention.
FIG. 8 is a schematic diagram of a two-flame height control according to an embodiment of the present invention.
In the figure: 110, a wick; 120, a cover body; 200, an iron core; 210, ribs; 220, heat insulation tiles; 300, a housing; 400, coil windings; 500, an annular bracket; 600, gas supply pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 and 2, the self-induction multi-stage flame spraying device comprises a quartz flame 10 and an air supply pipe 600, wherein the quartz flame 10 is composed of a cover 120 and a lamp wick 110, an adjusting magnetic field which is axially perpendicular to the flame emergent direction is arranged at the outlet of the quartz flame, the adjusting magnetic field is composed of a magnetic adjusting component which is arranged at the peripheral side of the flame and can adjust the curvature of magnetic force lines and the flame deflection angle, and the strength of the adjusting magnetic field and the curvature of the magnetic force lines or the included angle between the magnetic force lines and the flame axial direction can be matched with the trend of a seam which is required to be connected in a looping way, so that the aim of uniformly heating the welded seam is fulfilled, and the welding quality of the welded seam is improved.
The wick 110 is arranged in a rectangular shape, the flame sprayed by the quartz fire head is in a strip shape, so that more uniform heating distribution can be provided, the quartz material can be heated more uniformly, the thermal stress and the temperature gradient of the quartz material can be reduced, the risk of cracking or deformation of the quartz material in the heating process can be reduced, and secondly, the strip-shaped flame is more suitable for processing welding seams, and melting of other non-welding parts can be effectively avoided when a plurality of bending parts or workpieces with complex shapes are processed.
The magnetic adjusting assembly comprises a cage-shaped annular bracket 500 coaxially arranged on the peripheral side of the quartz fire head, a pair of opposite attracting magnets are arranged on the annular bracket 500, and the magnets are fixed in the shell 300, so that a magnetic field line which can be influenced and changed by the direction of the magnets and the intensity of the magnetic field is formed around the flame.
The magnet comprises an iron core 200 with an electrified coil winding 400 to form an electromagnet, and the iron core 200 extends to the flame body after penetrating out of the shell, so that the influence of a magnetic field on the flame is more remarkable.
The heat-insulating tile 220 is arranged on the fire side of the extending part of the iron core 200, the heat-insulating tile can adopt a ceramic heat-insulating tile or an asbestos heat-insulating tile, the heat-insulating tile has good heat-insulating performance and high temperature resistance, the iron core is prevented from being too high in temperature, the flame shape is not required due to the fact that the change of the magnetic field is caused, a workpiece cannot be scrapped due to the fact that the flame shape cannot be processed in place, or the power consumption is increased, more electric energy is required to be consumed to maintain the stability of the magnetic field when the iron core is overheated, meanwhile, safety problems are easily caused, and when the heat-insulating tile is in the condition of manual handheld processing, the safety of processing personnel can be guaranteed through effective heat insulation.
The magnets are provided with a group, the housing 300 is slidably disposed on the annular support 500, a stepping motor or a servo motor is disposed on the magnets, referring to fig. 6, the sliding magnets form a curved adjusting magnetic field at the flame (the dotted outline is in the shape of the flame), positive ions and negative ions exist in the flame, the flame is influenced by the magnetic field and can change in shape, the flame can form a curved shape under the curved adjusting magnetic field to adapt to a curved welding seam, the flame spraying direction to be pointed is the direction of the flame positive and negative plasma movement, and the direction of the distribution of the adjusting magnetic field is perpendicular to the direction of flame emergence. The magnet can adopt a stepping motor or a servo motor to carry out motion control to adjust the angle, and meanwhile, the inclination angle of the flame is changed by changing the strength of a magnetic field, because the magnet is positioned at the flame body of the flame, the positive and negative plasmas in the outer flame move upwards to be shortened by the stronger magnetic field, and the flame height is lower.
Referring to fig. 5, the magnetic adjustment assembly is in communication connection with a control module, and the control module is connected with an image processing module;
the image processing module 20 comprises an infrared thermal imager, can identify the surface profile of the quartz piece, and is used for identifying that the temperature change of the quartz piece is inconsistent with the temperature change of the surrounding area when in heating, collecting the vector path of a gap to be heated and welded for the clamped workpiece and sending data to the control module;
the control module comprises a stepping motor or a servo motor for controlling the electromagnet to move in the shell and a current control module for changing the current passing through the coil winding 400, so that the purpose of controlling the angle or the curvature of the adjusting magnetic field passing through the flame is achieved, the flame deflects in the vertical direction of magnetic force lines so as to adapt to the trend of a welding gap to be heated, the control module can control the stepping motor or the servo motor on the magnet to move in real time according to the acquired welding joint path, different magnetic fields are formed, the flame is controlled to form different shapes to be matched with a welding seam, the purpose of self-induction is achieved, the operation is more portable, and the welding efficiency is improved.
The quartz fire head used for heating can be processed at a fixed position, the workpiece is clamped by the clamping piece and rotated or moved, so that the quartz fire head is used for processing a welding area detected by the image processing module 20, a workpiece is placed in the processing area for a frame workpiece which is difficult to clamp, the tail end of the quartz fire head is manually held for processing a welding seam, meanwhile, the control module can be manually controlled, the situation that the image processing module 20 cannot monitor the area to adjust or can not change the flame shape in other processing modes is avoided, and the processing is more flexible.
The gas of the gas supply pipe 600 is introduced into the shell 300 and then enters the quartz fire head 10, the gas passing through the gas supply pipe is introduced into the shell to cool the coil winding and the iron core, the coil winding and the iron core transfer heat to the gas through heat transfer, so that the temperature of the gas is reduced, the gas is preheated, the gas combustion efficiency can be improved, the gas can be more fully cooled, the gas can be preheated, the aim of combining cooling and preheating is fulfilled, the energy utilization rate of the whole equipment is improved, and the utilization rate of fuel is increased.
Working principle: the flame spraying direction is the direction of flame positive and negative plasmas, the flame shape under the influence of no magnetic field is long-strip-shaped and highly fixed, the whole magnetic field intensity of the two groups of magnets can be adjusted to diffuse to the outside of the flame by adjusting the direction of magnetic field distribution and perpendicular to the direction of flame emergence, and then the flame height of the flame is adjusted, because the magnets are positioned at the flame body of the flame, the positive and negative plasmas in the outer flame move upwards to be shortened by the stronger magnetic field, the flame height is lower, the supply quantity of the fuel is changed, the whole height can only be adjusted, the defect that the local adjustment cannot be realized is overcome, referring to fig. 6, the sliding magnets form a bent adjusting magnetic field at the flame, the positive and negative plasmas in the flame move to form a bent shape under the bent adjusting magnetic field so as to adapt to a welding joint, and according to the data of the welding joint acquired by the image processing module, the magnet magnetism is controlled by the control module so as to be matched with the welding joint, the flame shape is matched with the welding joint, the whole equipment is enabled to fulfill the aim of self-induction, and the operation required in processing is reduced.
Example two
Referring to fig. 3 and 4, the self-induction multistage flame spraying device comprises a quartz flame 10 and an air supply pipe 600, wherein the quartz flame 10 is composed of a cover body 120 and a lamp wick 110, an adjusting magnetic field which is axially perpendicular to the flame emergent direction is arranged at the outlet of the quartz flame, the adjusting magnetic field is composed of a magnetic adjusting component which is arranged at the peripheral side of the flame and can adjust the curvature of magnetic force lines and the flame deflection angle, and the strength of the adjusting magnetic field and the curvature of the magnetic force lines or the included angle between the magnetic force lines and the flame axial direction can be matched with the trend of a seam which is required to be connected in a looping way, so that the aim of uniformly heating the welded seam is fulfilled, and the welding quality of the welded seam is improved.
The wick 110 is arranged in a rectangular shape, the flame sprayed by the quartz fire head is in a strip shape, so that more uniform heating distribution can be provided, the quartz material can be heated more uniformly, the thermal stress and the temperature gradient of the quartz material can be reduced, the risk of cracking or deformation of the quartz material in the heating process can be reduced, and secondly, the strip-shaped flame is more suitable for processing welding seams, and melting of other non-welding parts can be effectively avoided when a plurality of bending parts or workpieces with complex shapes are processed.
The magnetic adjusting assembly comprises a cage-shaped annular bracket 500 coaxially arranged on the peripheral side of the quartz fire head, and magnets which are attracted to each other in opposite directions are arranged on the annular bracket 500 in pairs and are fixed in the shell 300, so that a magnetic field line which can be influenced and changed by the direction of the magnets and the intensity of the magnetic field is formed around the flame.
The magnet comprises an iron core 200 with an electrified coil winding 400 to form an electromagnet, and the iron core 200 extends to the flame body after penetrating out of the shell, so that the influence of a magnetic field on the flame is more remarkable.
The heat-insulating tile 220 is arranged on the fire side of the extending part of the iron core 200, and the heat-insulating tile can be a ceramic heat-insulating tile or an asbestos heat-insulating tile, so that the heat-insulating tile has good heat-insulating performance and high temperature resistance and can prevent the iron core from being overhigh in temperature.
Further, the extended portion back fire side of the iron core 200 is provided with a block or strip-shaped rib 210 to increase the heat dissipation efficiency by increasing the heat dissipation area, so that the iron core is prevented from being too high in temperature, the flame shape is prevented from not reaching the requirement due to the change of the magnetic field, the workpiece is scrapped due to the fact that the workpiece cannot be processed in place, or the power consumption is increased, more electric energy is required to be consumed to maintain the stability of the magnetic field when the iron core is overheated, meanwhile, the safety problem is easily caused, and when the iron core is in the condition of manual handheld processing, the safety of processing personnel can be ensured due to the effective heat insulation.
The magnet is provided with 6 groups, forms an annular, makes through adjusting magnetic field intensity to replace originally through the mode of motor removal electro-magnet, simultaneously, also can form more various magnetic field, adapts to different welded joints to guarantee processingquality and to more work piece throughput, casing 300 is fixed on the annular support 500, the wick of rectangle is located 6 groups on the central line of magnet.
Referring to fig. 7, two pairs of inclined magnets positioned at opposite angles in the 6 groups of magnets can control and adjust the inclination angle of the magnetic field and the bar flame by changing the magnetic field intensity, so as to control the inclination of the flame;
referring to fig. 8, the 6 groups of magnets are adjusted from top to bottom to strengthen the gradient of the strong magnetic field enemy, and the height of the flame is from high to low, because the magnets are positioned at the flame body of the flame, the strong magnetic field shortens the upward movement of positive and negative plasmas in the outer flame, so that the height of the flame is lower.
The magnetic adjusting component is in communication connection with a control module, and the control module is connected with an image processing module;
the image processing module 20 comprises an infrared thermal imager, can identify the surface profile of the quartz piece, and is used for identifying that the temperature change of the quartz piece is inconsistent with the temperature change of the surrounding area when in heating, collecting the vector path of a gap to be heated and welded for the clamped workpiece and sending data to the control module;
the control module comprises a stepping motor or a servo motor for controlling the electromagnet to move in the shell and a current control module for changing the current passing through the coil winding 400, so that the purpose of controlling the angle or the curvature of the adjusting magnetic field passing through the flame is achieved, the flame deflects in the vertical direction of magnetic force lines so as to adapt to the trend of a welding gap to be heated, the control module can control the stepping motor or the servo motor on the magnet to move in real time according to the acquired welding joint path, different magnetic fields are formed, the flame is controlled to form different shapes to be matched with a welding seam, the purpose of self-induction is achieved, the operation is more portable, and the welding efficiency is improved.
The quartz fire head used for heating can be processed at a fixed position, the workpiece is clamped by the clamping piece and rotated or moved, so that the quartz fire head is used for processing a welding area detected by the image processing module 20, a workpiece is placed in the processing area for a frame workpiece which is difficult to clamp, the tail end of the quartz fire head is manually held for processing a welding seam, meanwhile, the control module can be manually controlled, the situation that the image processing module 20 cannot monitor the area to adjust or can not change the flame shape in other processing modes is avoided, and the processing is more flexible.
The gas of the gas supply pipe 600 is introduced into the shell 300 and then enters the quartz fire head 10, the gas passing through the gas supply pipe is introduced into the shell to cool the coil winding and the iron core, the coil winding and the iron core transfer heat to the gas through heat transfer, so that the temperature of the gas is reduced, the gas is preheated, the gas combustion efficiency can be improved, the gas can be more fully cooled, the gas can be preheated, the aim of combining cooling and preheating is fulfilled, the energy utilization rate of the whole equipment is improved, and the utilization rate of fuel is increased.
The flame jet direction is the direction of positive and negative plasmas of the flame, the direction of the flame jet direction is the direction of the positive and negative plasmas of the flame, the direction of the distribution of the adjusting magnetic field is perpendicular to the outgoing direction of the flame, referring to fig. 7, an adjusting magnetic field formed by the inclined magnet at the diagonal position and the flame (the dotted outline position) form an inclined angle for controlling the inclined angle of the flame, the positive and negative plasmas in the flame are attracted by changing the magnetic field strength of the inclined magnet so that the flame deflects to generate the inclined angle, and referring to fig. 8, the supply quantity of the fuel is changed, the whole height cannot be adjusted locally, the magnet is positioned at the flame body of the flame, the stronger magnetic field enables the upward movement distance of the positive and negative plasmas in the outer flame to be shortened, the flame height is lower, the magnet adjusts the magnetic field strength gradient from top to bottom, the height of the flame is further controlled, 6 groups of magnets are adjusted by the respective magnetic field strength, the mutual influence among the magnetic fields, the bending adjusting magnetic field is formed in the flame area, the flame is controlled, the bending degree is controlled, the whole welding seam is required to be processed by the control module, and the control module is matched with the magnetic field is used for controlling the whole welding, and the welding seam is required to be matched with the welding equipment, and the welding seam is manufactured.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a self-induction multistage flame injection device, includes quartz fire head (10), air supply pipe (600) that cover body (120) and wick (110) are constituteed, its characterized in that:
an adjusting magnetic field which is axially perpendicular to the flame emergent direction is arranged at the outlet of the quartz fire head (10), and the adjusting magnetic field is formed by a magnetic adjusting component which is arranged on the peripheral side of the flame and can adjust the curvature of magnetic force lines and the flame deflection angle; the lampwick (110) is arranged in a rectangle, flames sprayed by the quartz fire head are in a strip shape, the magnetic adjusting component comprises a cage-shaped annular support (500) coaxially arranged on the periphery of the quartz fire head, magnets which are opposite in attraction are arranged on the annular support (500) in pairs, the magnets are fixed in the shell (300), the magnetic adjusting component is in communication connection with a control module, and the control module is connected with an image processing module;
the image processing module (20) is used for collecting vector paths of gaps to be heated and welded and sending data to the control module;
the control module controls the angle or the curvature of the adjusting magnetic field passing through the flame to enable the flame to deflect in the vertical direction of the magnetic force lines so as to adapt to the trend of the welding gap to be heated;
during operation, the emergent flame is adjusted by adjusting the magnetic field at the peripheral side of the flame, so that the flame is matched with the element area of the part to be heated.
2. The self-induction multi-stage flame injection device of claim 1, wherein: the magnet comprises an iron core (200) with a coil winding (400), and the iron core (200) extends to a flame body after penetrating out of the shell.
3. The self-induction multi-stage flame injection device of claim 2, wherein: the back fire side of the extension part of the iron core (200) is provided with a block-shaped or strip-shaped convex rib (210).
4. The self-induction multi-stage flame injection device of claim 2, wherein: the fire side of the extending part of the iron core (200) is provided with a heat insulation tile (220).
5. The self-induction multi-stage flame injection device of claim 1 or claim 2, wherein: the magnets are provided with a pair, and the housing (300) is arranged on the annular bracket (500) in an annular sliding manner.
6. The self-induction multi-stage flame injection device of claim 1 or claim 2, wherein: the magnets are provided with at least two pairs, the shell (300) is fixed on the annular bracket (500), and the adjusting magnetic fields of the two pairs of magnets are not vertical.
7. The self-induction multi-stage flame injection device of claim 1, wherein: the gas supply pipe (600) is introduced into the shell (300) and then enters the quartz fire head (10).
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|---|---|---|---|
| CN202311214711.4A CN116969665B (en) | 2023-09-20 | 2023-09-20 | Self-induction multi-stage flame spraying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311214711.4A CN116969665B (en) | 2023-09-20 | 2023-09-20 | Self-induction multi-stage flame spraying device |
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| CN116969665A CN116969665A (en) | 2023-10-31 |
| CN116969665B true CN116969665B (en) | 2023-12-15 |
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| CN202311214711.4A Active CN116969665B (en) | 2023-09-20 | 2023-09-20 | Self-induction multi-stage flame spraying device |
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| CN111633288A (en) * | 2020-05-20 | 2020-09-08 | 华中科技大学 | Picosecond laser-assisted electric spark machining device and method |
| CN112222584A (en) * | 2020-09-08 | 2021-01-15 | 湘潭大学 | Double-transverse magnetic field magnetic control micro-beam plasma arc welding seam tracking method for welding ultrathin-wall pipe |
| CN114871535A (en) * | 2022-05-06 | 2022-08-09 | 天津工业大学 | Welding device and process for applying external mixed magnetic field to act on dissimilar steel |
| CN219283328U (en) * | 2022-12-20 | 2023-06-30 | 连云港太平洋半导体材料有限公司 | Oxyhydrogen flame burner for quartz processing |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3275786A (en) * | 1965-01-15 | 1966-09-27 | Air Reduction | High speed butt welding method and apparatus |
| CH643217A5 (en) * | 1981-05-29 | 1984-05-30 | Secheron Soudure Sa | Device for end-to-end welding of optical fibres |
| US5043554A (en) * | 1989-03-23 | 1991-08-27 | Brother Kogyo Kabushiki Kaisha | Plasma-arc cutting apparatus having means for deflecting plasma arc |
| CN202684259U (en) * | 2012-07-12 | 2013-01-23 | 郑州机械研究所 | Flame brazing device with alternating magnetic field |
| CN111633288A (en) * | 2020-05-20 | 2020-09-08 | 华中科技大学 | Picosecond laser-assisted electric spark machining device and method |
| CN112222584A (en) * | 2020-09-08 | 2021-01-15 | 湘潭大学 | Double-transverse magnetic field magnetic control micro-beam plasma arc welding seam tracking method for welding ultrathin-wall pipe |
| CN114871535A (en) * | 2022-05-06 | 2022-08-09 | 天津工业大学 | Welding device and process for applying external mixed magnetic field to act on dissimilar steel |
| CN219283328U (en) * | 2022-12-20 | 2023-06-30 | 连云港太平洋半导体材料有限公司 | Oxyhydrogen flame burner for quartz processing |
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|---|---|
| CN116969665A (en) | 2023-10-31 |
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